[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

过滤系统真正起作用的是活性炭+离子交换树脂层,标称层数多但只是海绵物理过滤的意义有限;滤芯需每2-4周更换,购买前先确认滤芯是通用款还是专用款及后续获取难度

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80%
Confidence
Long-term
Relevance
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MCP
get_claim(id=311830)